Summers, M. V. (1998). Greater community spirituality: A new revelation. Society for the Greater Community Way of Knowledge.
Chicago-Zitierstil (17. Ausg.)Summers, Marshall Vian. Greater Community Spirituality: A New Revelation. Boulder: Society for the Greater Community Way of Knowledge, 1998.
MLA-Zitierstil (8. Ausg.)Summers, Marshall Vian. Greater Community Spirituality: A New Revelation. Society for the Greater Community Way of Knowledge, 1998.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.